Home / 3,805.91-5,252.75-2,314.29

Finding the Fourth Proportional to 3,805.91, 5,252.75 and 2,314.29

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Solution

The fourth proportional to 3,805.91, 5,252.75 and 2,314.29 is: 3,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805.91 : 5,252.75 = 2,314.29 : x
  2. Step 2: Convert to fraction form
    3,805.91/5,252.75 = 2,314.29/x
  3. Step 3: Cross multiply
    3,805.91x = 5,252.75 × 2,314.29
  4. Step 4: Simplify right side
    3,805.91x = 12,156,403.60
  5. Step 5: Solve for x
    x = 12,156,403.60/3,805.91
  6. Step 6: Final answer
    x = 3,194.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.